p. 3975 - 3976
(1986)p. 1169 - 1173
(2007/10/03)p. 52 - 54
(2007/10/02)(2008/06/13)
(2008/06/13)
(2008/06/13)
benzyl bromide
7-phenylacetamidodesacetoxycephalosporanic acid
(6R,7R)-3-Methyl-5,8-dioxo-7-phenylacetylamino-5λ4-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester
(6R,7R)-3-Chloromethyl-8-oxo-7-phenylacetylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester
Potassium; 3-methyl-8-oxo-7-phenylacetylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylate